38641850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 82712340

約数和(自身を除く): 44070490

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 269, 325, 338, 425, 442, 538, 650, 845, 850, 1105, 1345, 1690, 2210, 2690, 2873, 3497, 4225, 4573, 5525, 5746, 6725, 6994, 8450, 9146, 11050, 13450, 14365, 17485, 22865, 28730, 34970, 45461, 45730, 59449, 71825, 87425, 90922, 114325, 118898, 143650, 174850, 227305, 228650, 297245, 454610, 594490, 772837, 1136525, 1486225, 1545674, 2273050, 2972450, 3864185, 7728370, 19320925, 38641850]

約数ペア:

[(1, 38641850), (2, 19320925), (5, 7728370), (10, 3864185), (13, 2972450), (17, 2273050), (25, 1545674), (26, 1486225), (34, 1136525), (50, 772837), (65, 594490), (85, 454610), (130, 297245), (169, 228650), (170, 227305), (221, 174850), (269, 143650), (325, 118898), (338, 114325), (425, 90922), (442, 87425), (538, 71825), (650, 59449), (845, 45730), (850, 45461), (1105, 34970), (1345, 28730), (1690, 22865), (2210, 17485), (2690, 14365), (2873, 13450), (3497, 11050), (4225, 9146), (4573, 8450), (5525, 6994), (5746, 6725)]